OT-2026-000071952
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000071952) never changes.
Identity and time
| Publication number | OT-2026-000071952 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7052-87cb-a55f72166a7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28417b86afe6fdd923e3ddeb0af330d203b4599b449745347d29d27c144d1fa1 |
|---|---|
| Markdown | 732ce55978d3f903a863f10c48d6a24e48b9ef80838d1aba25febb0e093c1776 |
| Publication page | 2956a60c30d449b3ccdd10880640c7af6379036594cc8469f0789e771dd8b9b1 |
| Manifest | 9831bc8d66b53ef106320124dfe28a3070f6bb2deeccf5915646664e16512a2f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | CaR/Kw958KEUhpLKwUdMbkgNv4ZX5xenLe60jqbNh2HGSECHsD2RQfY35Tu4Yx9uY3FMBNx06eVWE/8VQDcKDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:59.383096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071952observed 2956a60c30d449b3ccdd10880640c7af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:59.366491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071952/manifest.jsonobserved 9831bc8d66b53ef106320124dfe28a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.347878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071952/publication.mdobserved 732ce55978d3f903a863f10c48d6a24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:59.328399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071952/publication.txtobserved 28417b86afe6fdd923e3ddeb0af330d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|